Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10240281 | Clothing item separating device and clothing item processing device comprising same | Yuji Ozeki, Shinji Suematsu, Hiroshi Kohso, Hiroshi Horibata, Masahiro Kawai +2 more | 2019-03-26 |
| 7843678 | Photoelectron generating plate, negative particle generating device and charge removing device and equipment using such device | Kunikazu Kuchino, Takaiki Nomura, Yoshifumi Moriya | 2010-11-30 |
| 5787326 | Image forming apparatus having a cover for protecting a transfer region of an intermediate transfer member when a door is opened | Katsutoshi Ogawa, Akira Kumon | 1998-07-28 |
| 5776544 | Charging device and an image forming apparatus using a charging device | Teruyuki Naka, Yoshio Umeda, Toshiki Yamamura, Akira Kumon, Seiichi Suzuki +1 more | 1998-07-07 |
| 5634179 | Charging device and image forming apparatus containing the charging device | Yoshio Umeda, Teruyuki Naka, Toshiki Yamamura, Seiichi Suzuki | 1997-05-27 |
| 5565975 | Color image forming apparatus and method having toner images transferred to a paper sheet | Akira Kumon | 1996-10-15 |
| 5548380 | Charging device and an image forming apparatus using a charging device | Teruyuki Naka, Yoshio Umeda, Toshiki Yamamura, Akira Kumon, Seiichi Suzuki +1 more | 1996-08-20 |
| 5381214 | Electrophotographic charging device | Akira Kumon, Katsutoshi Ogawa, Masaichiro Tatekawa, Hitoshi Hisada, Noboru Katakabe +1 more | 1995-01-10 |